#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define mp make_pair
#define st first
#define nd second
#define pii pair<int, int>
#define vi vector<int>
#define pb push_back
#define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10), cin.tie(0), cout.tie(0);
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define fwd(i, a, b) for (int i = (a); i < (b); ++i)
#define trav(a, x) for (auto &a : x)
#define all(c) (c).begin(), (c).end()
#define sz(X) (int)((X).size())
typedef long double ld;
typedef unsigned long long ull;
typedef long long ll;
#ifdef LOCAL
ostream &operator<<(ostream &out, string str) {
for (char c : str)
out << c;
return out;
}
template <class L, class R> ostream &operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.st << ", " << p.nd << ")"; }
template <class L, class R, class S> ostream &operator<<(ostream &out, tuple<L, R, S> p) {
auto &[a, b, c] = p;
return out << "(" << a << ", " << b << ", " << c << ")";
}
template <class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) {
out << '{';
for (auto it = a.begin(); it != a.end(); it = next(it))
out << (it != a.begin() ? ", " : "") << *it;
return out << '}';
}
void dump() { cerr << "\n"; }
template <class T, class... Ts> void dump(T a, Ts... x) {
cerr << a << ", ";
dump(x...);
}
#define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__)
#else
#define debug(...) 42
#endif
namespace SOLVE {
vector<int> solve2(vector<int> X, int k) {
int n = sz(X);
auto Maks = X;
auto Min = X;
partial_sum(all(Min), Min.begin(), [&](auto a, auto b) { return min(a, b); });
partial_sum(Maks.rbegin(), Maks.rend(), Maks.rbegin(), [&](auto a, auto b) { return max(a, b); });
for (int i = 0; i < n - 1; i++) {
if (Min[i] >= Maks[i + 1])
return {i};
}
return {};
}
vector<int> solve3(vector<int> X, int k) {
int n = sz(X);
int mini = *min_element(all(X));
int maksi = *max_element(all(X));
rep(i, n) if ((X[i] == mini && i) || (X[i] == maksi && i != n - 1)) {
if (i == 0)
return {i, i + 1};
return {i - 1, i};
}
return {};
}
vector<int> solve(vector<int> X, int k) {
int n = sz(X);
if (k == 2)
return solve2(X, k);
if (k == 3)
return solve3(X, k);
set<int> res;
rep(i, n - 1) if (X[i] >= X[i + 1]) {
res.insert(i);
if (i != n - 2)
res.insert(i + 1);
if (i != 0)
res.insert(i - 1);
debug(i);
break;
}
if (sz(res)) {
int i = 0;
while (sz(res) != k - 1)
res.insert(i++);
}
return vector<int>(all(res));
}
} // namespace SOLVE
int32_t main() {
_upgrade;
int n = 5e5, k = 3;
cin >> n >> k;
vector<int> X(n);
for (auto &x : X)
cin >> x;
auto res = SOLVE::solve(X, k);
if (sz(res)) {
cout << "TAK\n";
for (int x : res)
cout << x + 1 << " ";
cout << endl;
} else {
cout << "NIE\n";
}
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | #include <bits/stdc++.h> using namespace std; #define endl "\n" #define mp make_pair #define st first #define nd second #define pii pair<int, int> #define vi vector<int> #define pb push_back #define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10), cin.tie(0), cout.tie(0); #define rep(i, n) for (int i = 0; i < (n); ++i) #define fwd(i, a, b) for (int i = (a); i < (b); ++i) #define trav(a, x) for (auto &a : x) #define all(c) (c).begin(), (c).end() #define sz(X) (int)((X).size()) typedef long double ld; typedef unsigned long long ull; typedef long long ll; #ifdef LOCAL ostream &operator<<(ostream &out, string str) { for (char c : str) out << c; return out; } template <class L, class R> ostream &operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.st << ", " << p.nd << ")"; } template <class L, class R, class S> ostream &operator<<(ostream &out, tuple<L, R, S> p) { auto &[a, b, c] = p; return out << "(" << a << ", " << b << ", " << c << ")"; } template <class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) { out << '{'; for (auto it = a.begin(); it != a.end(); it = next(it)) out << (it != a.begin() ? ", " : "") << *it; return out << '}'; } void dump() { cerr << "\n"; } template <class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else #define debug(...) 42 #endif namespace SOLVE { vector<int> solve2(vector<int> X, int k) { int n = sz(X); auto Maks = X; auto Min = X; partial_sum(all(Min), Min.begin(), [&](auto a, auto b) { return min(a, b); }); partial_sum(Maks.rbegin(), Maks.rend(), Maks.rbegin(), [&](auto a, auto b) { return max(a, b); }); for (int i = 0; i < n - 1; i++) { if (Min[i] >= Maks[i + 1]) return {i}; } return {}; } vector<int> solve3(vector<int> X, int k) { int n = sz(X); int mini = *min_element(all(X)); int maksi = *max_element(all(X)); rep(i, n) if ((X[i] == mini && i) || (X[i] == maksi && i != n - 1)) { if (i == 0) return {i, i + 1}; return {i - 1, i}; } return {}; } vector<int> solve(vector<int> X, int k) { int n = sz(X); if (k == 2) return solve2(X, k); if (k == 3) return solve3(X, k); set<int> res; rep(i, n - 1) if (X[i] >= X[i + 1]) { res.insert(i); if (i != n - 2) res.insert(i + 1); if (i != 0) res.insert(i - 1); debug(i); break; } if (sz(res)) { int i = 0; while (sz(res) != k - 1) res.insert(i++); } return vector<int>(all(res)); } } // namespace SOLVE int32_t main() { _upgrade; int n = 5e5, k = 3; cin >> n >> k; vector<int> X(n); for (auto &x : X) cin >> x; auto res = SOLVE::solve(X, k); if (sz(res)) { cout << "TAK\n"; for (int x : res) cout << x + 1 << " "; cout << endl; } else { cout << "NIE\n"; } } |
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